/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.commons.exec;

/**
 * The callback handlers for the result of asynchronous process execution. When a process is started asynchronously the callback provides you with the result of
 * the executed process, i.e. the exit value or an exception.
 *
 * @see org.apache.commons.exec.Executor#execute(CommandLine, java.util.Map, ExecuteResultHandler)
 */
public interface ExecuteResultHandler {

    /**
     * The asynchronous execution completed.
     *
     * @param exitValue the exit value of the sub-process.
     */
    void onProcessComplete(int exitValue);

    /**
     * The asynchronous execution failed.
     *
     * @param e the {@code ExecuteException} containing the root cause.
     */
    void onProcessFailed(ExecuteException e);
}
